Want your children to be happy? Help them develop their spiritual side, researchers say

When Kayleigh Brown began to suffer severe, unexplained knee pain that kept her from doing yoga and the sports she loved, at first she was upset.

Each time her knee flared up, she visited countless experts, from doctors to physiotherapists to naturopaths, but no one could pinpoint the cause. It was a frustrating, discouraging experience — especially for a 12-year-old — but young Kayleigh found strength and resilience in a daily ritual: her evening aspiration.